Home / 3,999.96-5,522.52-2,584.29

Finding the Fourth Proportional to 3,999.96, 5,522.52 and 2,584.29

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Solution

The fourth proportional to 3,999.96, 5,522.52 and 2,584.29 is: 3,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.96 : 5,522.52 = 2,584.29 : x
  2. Step 2: Convert to fraction form
    3,999.96/5,522.52 = 2,584.29/x
  3. Step 3: Cross multiply
    3,999.96x = 5,522.52 × 2,584.29
  4. Step 4: Simplify right side
    3,999.96x = 14,271,793.21
  5. Step 5: Solve for x
    x = 14,271,793.21/3,999.96
  6. Step 6: Final answer
    x = 3,567.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.